/Engine/Source/Developer/Localization/Public/LocTextHelper.h
The manifest and native archive (if set) must have been loaded prior to loading foreign archives.
True if the file was loaded (or created), false otherwise.
bool LoadArchive ( const [FString](API\Runtime\Core\Containers\FString) & InCulture, const [FString](API\Runtime\Core\Containers\FString) & InArchiveFilePath, const [ELocTextHelperLoadFlags](API\Developer\Localization\ELocTextHelperLoadFlags) InLoadFlags, [FText](API\Runtime\Core\Internationalization\FText) * OutError )